import Vue from 'vue'

import 'normalize.css/normalize.css' // A modern alternative to CSS resets

import ElementUI from 'element-ui'
import 'element-ui/lib/theme-chalk/index.css'
import locale from 'element-ui/lib/locale/lang/zh-CN' // lang i18n

import '@/styles/index.scss' // global css

import App from './App'
import store from './store'
import router from './router'

import '@/icons' // icon
import '@/permission' // permission control

/**
 * If you don't want to use mock-server
 * you want to use MockJs for mock api
 * you can execute: mockXHR()
 *
 * Currently MockJs will be used in the production environment,
 * please remove it before going online ! ! !
 */
/*if (process.env.NODE_ENV === 'production') {
  const { mockXHR } = require('../mock')
  mockXHR()
}*/

// set ElementUI lang to EN
Vue.use(ElementUI, { locale })
// 如果想要中文版 element-ui，按如下方式声明
// Vue.use(ElementUI)

Vue.config.productionTip = false

Vue.mixin({
  methods: {
    goBack() {
      this.$router.go(-1)
    },
    // 复制文本
    async copyText(text) {
      let target = document.createElement('input') //创建input节点
      target.value = text // 给input的value赋值
      document.body.appendChild(target) // 向页面插入input节点
      target.select() // 选中input
      try {
        await document.execCommand('Copy') // 执行浏览器复制命令
        this.$message({
          message: '复制成功！',
          type: 'success'
        })
      } catch {
        this.$message({
          message: '复制失败，请更换浏览器重试！',
          type: 'error'
        })
      }
    }
  }
})

new Vue({
  el: '#app',
  router,
  store,
  render: h => h(App)
})
